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https://github.com/mruby/mruby
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chasonr
61 lines
1.7 KiB
Ruby
61 lines
1.7 KiB
Ruby
# Test of the \u notation
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assert('bare \u notation test') do
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# Mininum and maximum one byte characters
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assert_equal("\u0000", "\x00")
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assert_equal("\u007F", "\x7F")
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# Mininum and maximum two byte characters
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assert_equal("\u0080", "\xC2\x80")
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assert_equal("\u07FF", "\xDF\xBF")
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# Mininum and maximum three byte characters
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assert_equal("\u0800", "\xE0\xA0\x80")
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assert_equal("\uFFFF", "\xEF\xBF\xBF")
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# Four byte characters require the \U notation
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end
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assert('braced \u notation test') do
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# Mininum and maximum one byte characters
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assert_equal("\u{0000}", "\x00")
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assert_equal("\u{007F}", "\x7F")
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# Mininum and maximum two byte characters
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assert_equal("\u{0080}", "\xC2\x80")
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assert_equal("\u{07FF}", "\xDF\xBF")
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# Mininum and maximum three byte characters
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assert_equal("\u{0800}", "\xE0\xA0\x80")
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assert_equal("\u{FFFF}", "\xEF\xBF\xBF")
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# Mininum and maximum four byte characters
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assert_equal("\u{10000}", "\xF0\x90\x80\x80")
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assert_equal("\u{10FFFF}", "\xF4\x8F\xBF\xBF")
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end
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# Test regular expressions only if implemented
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begin
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Regexp
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have_regexp = true
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rescue NameError
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have_regexp = false
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end
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if have_regexp then
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assert('Testing \u in regular expressions') do
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# The regular expression uses the unbraced notation where the string uses
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# the braced notation, and vice versa, so these tests will fail if the \u
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# modification is not applied
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# Test of unbraced \u notation in a regular expression
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assert_false(/\u0300/ =~ "\u{02FF}")
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assert_true( /\u0300/ =~ "\u{0300}")
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assert_false(/\u0300/ =~ "\u{0301}")
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# Test of braced \u notation in a regular expression
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assert_false(/\u{0300}/ =~ "\u02FF")
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assert_true( /\u{0300}/ =~ "\u0300")
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assert_false(/\u{0300}/ =~ "\u0301")
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end
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end
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